| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaOH + NaAsO2 + 2 Br2 = 4 NaBr + NaAsO4 + 2 H2O
FeSO4 + H2SO3 + KMnO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 FeSO4 + 4 H2SO3 + 2 KMnO4 = Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 4 H2O
Cu(SO4) + Ba(NO3)2 = Cu(NO3) + Ba(SO4)2 =>
2 Cu(SO4) + Ba(NO3)2 = 2 Cu(NO3) + Ba(SO4)2
(NH4)2SO4(s) + BaCl2(s) = NH4Cl + BaSO4 =>
(NH4)2SO4(s) + BaCl2(s) = 2 NH4Cl + BaSO4
NaCl + AlBr3 = AlCl3 + NaBr =>
3 NaCl + AlBr3 = AlCl3 + 3 NaBr
HCl(q) + Zn(s) = ZnCl2 + H2(g) =>
2 HCl(q) + Zn(s) = ZnCl2 + H2(g)
HClO4 + H2O = H3O + ClO5 =>
HClO4 + 4 H2O = 3 H3O + ClO5
FeO(s) = Fe(s) + O =>
FeO(s) = Fe(s) + O
C2H2 + AgNO3 + NH4OH = NH4NO3 + Ag2C + H2O =>
4 C2H2 + 16 AgNO3 + 18 NH4OH = 17 NH4NO3 + 8 Ag2C + 15 H2O
HCOOH + NaOH = (HCOO)(Na) + H2O =>
HCOOH + NaOH = (HCOO)(Na) + H2O
Fe(NO3)3 + Na2OH = Fe2(OH)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2OH = Fe2(OH)3 + 6 NaNO3
Na2(CO3) + Al2(SO4)3 = Na2(SO4) + Al2(CO3)3 =>
3 Na2(CO3) + Al2(SO4)3 = 3 Na2(SO4) + Al2(CO3)3
Mg + He3PO4 = Mg3(PO4)2 + He =>
3 Mg + 2 He3PO4 = Mg3(PO4)2 + 6 He
NaHCO3 + C6H507 = Na3C6H507 + H2O + CO2 =>
531 NaHCO3 + 178 C6H507 = 177 Na3C6H507 + 519 H2O + 537 CO2
Na10H2W12O42 + HCl + H = W5O14 + NaCl + H2O =>
5 Na10H2W12O42 + 50 HCl + 24 H = 12 W5O14 + 50 NaCl + 42 H2O
C3H6ClCOOH + NH3 = C3H6NH2COOH + HCl =>
C3H6ClCOOH + NH3 = C3H6NH2COOH + HCl
C56H114O21 + O2 = CO2 + H2O =>
C56H114O21 + 74 O2 = 56 CO2 + 57 H2O
K2CrO7 + HCl = KCl + CrCl3 + Cl3 + H2O =>
K2CrO7 + 14 HCl = 2 KCl + CrCl3 + 3 Cl3 + 7 H2O
Sr(C2H3O2)2 + NaOH = Na(C2H3O2) + Sr(OH)2 =>
Sr(C2H3O2)2 + 2 NaOH = 2 Na(C2H3O2) + Sr(OH)2
C2HClO2Ca + NaOH + H2O = C2H4O3 + Ca(OH)2 + NaCl =>
C2HClO2Ca + NaOH + 2 H2O = C2H4O3 + Ca(OH)2 + NaCl
Cd(s) + HClO4(aq) = Cd(ClO4)2 + H2O + ClO3 =>
Cd(s) + 4 HClO4(aq) = Cd(ClO4)2 + 2 H2O + 2 ClO3
MnO4{-} + C2H5OH + H3O{+} = CH3CO2H + Mn{2+} + H2O =>
4 MnO4{-} + 5 C2H5OH + 12 H3O{+} = 5 CH3CO2H + 4 Mn{2+} + 23 H2O
Al2O3*H2O + NaOH = NaAlO2 + H2O =>
Al2O3*H2O + 2 NaOH = 2 NaAlO2 + 2 H2O
CH3CH2CO2H + (CH3)2CHCH2OH = C7H14O2 + H2O =>
CH3CH2CO2H + (CH3)2CHCH2OH = C7H14O2 + H2O
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
SO + H2O = H2SO3 + H2S =>
3 SO + 3 H2O = 2 H2SO3 + H2S
Co(NH3)6(OH)2 + O2 + H2O = Co(OH)3 + NH3 =>
4 Co(NH3)6(OH)2 + O2 + 2 H2O = 4 Co(OH)3 + 24 NH3
Fe + NaSCN = FeSCN + Na =>
Fe + NaSCN = FeSCN + Na
Na2C2O4(aq) + CaCl2(aq) = NaCl(aq) + CaC2O4(s) =>
Na2C2O4(aq) + CaCl2(aq) = 2 NaCl(aq) + CaC2O4(s)
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(aq) + Cu(NO3)2(aq) =>
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(aq) + Cu(NO3)2(aq)
C3000H6000O1625N857S156 + O2 = CO2 + H2O + N2 + SO2 =>
2 C3000H6000O1625N857S156 + 7687 O2 = 6000 CO2 + 6000 H2O + 857 N2 + 312 SO2
NaCl + AlF3 = NaF3 + AlCl =>
NaCl + AlF3 = NaF3 + AlCl
C4H8 + O2 = CO2 + H2O(g) =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O(g)
CS2(l) + NH3 = H2S + NH4SCN =>
CS2(l) + 2 NH3 = H2S + NH4SCN
HClO3 + Ba(OH) = HOH + BaClO3 =>
HClO3 + Ba(OH) = HOH + BaClO3
VO + H = V3O + H2O =>
3 VO + 4 H = V3O + 2 H2O
NaNO2 + H2O = NaHNO2 + OH =>
NaNO2 + H2O = NaHNO2 + OH
KF + HBr = KBr + HF =>
KF + HBr = KBr + HF
Ca5(PO4)3OH + H2CO3 = Ca + HPO4 + HCO3 + H2O =>
Ca5(PO4)3OH + 4 H2CO3 = 5 Ca + 3 HPO4 + 4 HCO3 + H2O
CuI + KOH = CuOH + KI =>
CuI + KOH = CuOH + KI
Zn(NO3)2 + NH4OH = ZnOH + NH4NO3 + H2O =>
8 Zn(NO3)2 + 18 NH4OH = 8 ZnOH + 17 NH4NO3 + 7 H2O
KMnO4 + HCl + KBr = HBrO3 + KCl + MnCl2 + H2O =>
6 KMnO4 + 23 HCl + 5 KBr = 5 HBrO3 + 11 KCl + 6 MnCl2 + 9 H2O
Sc2S3 + HNO3 = Sc(NO3)3 + NO2 + SO2 + H2O =>
Sc2S3 + 24 HNO3 = 2 Sc(NO3)3 + 18 NO2 + 3 SO2 + 12 H2O
CCl4 + I2 = CI2Cl2 + Cl2 =>
CCl4 + I2 = CI2Cl2 + Cl2
Mn3 + O2 = MnO =>
2 Mn3 + 3 O2 = 6 MnO
SiO2 + KOH = K2SiO4 + H2 =>
SiO2 + 2 KOH = K2SiO4 + H2
Na2SO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + SO2 =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + SO2
KH2PO4 = P + KH2O4 =>
KH2PO4 = P + KH2O4
NH3 + H3PO4 = H2PO4 + NH4 =>
NH3 + H3PO4 = H2PO4 + NH4
CrO3 + Cl2 + C = CrCl3 + CO =>
2 CrO3 + 3 Cl2 + 6 C = 2 CrCl3 + 6 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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